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Finding the Fourth Proportional to 12,053.34, 16,633.07 and 6,676.25

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Solution

The fourth proportional to 12,053.34, 16,633.07 and 6,676.25 is: 9,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053.34 : 16,633.07 = 6,676.25 : x
  2. Step 2: Convert to fraction form
    12,053.34/16,633.07 = 6,676.25/x
  3. Step 3: Cross multiply
    12,053.34x = 16,633.07 × 6,676.25
  4. Step 4: Simplify right side
    12,053.34x = 111,046,417.04
  5. Step 5: Solve for x
    x = 111,046,417.04/12,053.34
  6. Step 6: Final answer
    x = 9,212.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.